UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7o8+hB3L2hNr43xWYJlu1fORmHqrqAC9SRPKLRjNns=' 
WHERE 
  key_id = 'a4b8c2102afba7a8e3c1174ca0a9c7a6044d451feda2ef9fbf6b14abf07b700d' 
  AND (
    token = 't7o8+hB3L2hNr43xWYJlu1fORmHqrqAC9SRPKLRjNns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )